[Sonic Mighty 8K] Replacing the LED

The LED is where the 3D printer projects UV light through the LCD and cures the resin. The LED may need to be replaced after some time. Follow the steps below to learn more

LED Chip-on-Board Replacement

1. Turn off the printer and unplug the power cable
2. Remove the front cover
3. Disconnect the LCD ribbon cable, earth wire, motor cable, sensor cable
4. Loosen the 6 screws on the printer's platform
5. Take the upper parts out
6. Unscrew the black lens hood
7. Unscrew the frame of the LED lens
8. Unscrew the LED chip-on-board
9. Loosen the red and black wires connecting to the LED driver board
10. Remove the old LED chip-on-board
11. Install the new LED chip-on-board
12. Attach the cables and tighten the screws for the cover back
13. Done